共 17 条
[1]
[Anonymous], 1958, MONATSH MATH
[2]
ON MILDLY NONLINEAR PARTIAL DIFFERENCE EQUATIONS OF ELLIPTIC TYPE
[J].
JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS,
1953, 51 (05)
:229-229
[3]
BIRKHOFF G, 1966, 1966 P S GEN NETW BR
[4]
COLLATZ L, 1953, ARCH MATH, V3, P366
[5]
COLLATZ L, 1964, FUNKTIONALANALYSIS N
[7]
ORTEGA J, 1970, 1968 P SIAM S NUM SO
[8]
ORTEGA J, UNPUBLISHED PERSONAL